Lethean has seen concerts during 13 years.

Year   Concerts Seen  
2024 11 concerts
2023 17 concerts
2022 2 concerts
2019 4 concerts
2018 3 concerts
2017 2 concerts
2016 4 concerts
2015 7 concerts
2014 9 concerts
2013 9 concerts
2012 4 concerts
2011 8 concerts
2010 2 concerts